package FreshmenTest00;
import java.util.*;
/**
 * Enjoy programming!!!
 * Time: 2021/11/2 -  13:27
 */
public class SignleDogPlusPro {
    public static void main(String[] args){
        Scanner in = new Scanner(System.in);
        int n = in.nextInt();
        int[] array = new int[n];
        for (int i = 0; i < n; i++)
            array[i] = in.nextInt();


    }
}
